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Math Vocabulary

Quarter 1 Math Vocabulary

TermDefinition
Place The location of a digit inside a number
Value How much a digit is worth
Digit A number 0-9
Word Form A number written out using words (ex: three hundred twenty-one)
Expanded Form Adding the values of each digit in a number (ex: 1,000+300+50+6)
Standard Form A number written out using digits (ex: 1,456)
Base 10 Form A number show using base 10 blocks
Comparing Numbers The method to determine if numbers are greater than, less than or equal to each other
Greater than The first number is a larger number than the second number
Less than The first number is a smaller number than the second number
Equal to The numbers are the same; they have the same value
Estimate Not an exact number; a rounded number or an educated guess
Addends The numbers being added together
Sum The answer to an addition problem
Difference The answer to a subtraction problem
Inverse Using the opposite operation to check your work (ex: after you add, use subtraction to check your work)
Round To simplify a number by changing it to its nearest ten, hundred, or thousands place
Algorithm A math problem, (addition, subtraction, multiplication, division)
Compatible Numbers Numbers that are easy to add, subtract, multiply or divide
Created by: user-1896434
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